Edward Allen Pierce (August 31, 1874 – December 16, 1974 was an American businessman and stock broker. Pierce was most notable for leading the firm of A.A. Housman & Company through the 1920s and 1930s and turning the firm into the largest brokerage in the U.S. The firm, which was renamed E.A. Pierce & Co. in recognition of Pierce was one of the predecessors of Merrill Lynch, Pierce, Fenner & Smith.

Pierce, who had worked as the manager of a lumber business in his twenties, gave up a comfortable $100 a week salary to become a clerk at A.A. Housman & Company in 1901. In 1921, Pierce became sole managing partner of the firm and led it through a major transformation becoming one of the leading Wall Street brokerage firms. In 1927, the firm was renamed E.A. Pierce & Co. in honor of Pierce's role in leading the firm. He died in December 1974 at the age of 100.